<template>
	<view class="login-container">
      <uni-icons type="contact-filled" size="100" color="#afafaf"></uni-icons>
      <button type="primary" class="btn-login" @click="getUserProfile">一键登录</button>
      <text class="tips-text">登录后尽享更多权益</text>
	</view>
</template>

<script>
  import { mapMutations , mapState } from "vuex"
	export default {
		data() {
			return {
				
			};
		},
    computed:{...mapState('m_user',['redirectInfo'])},
    methods:{
      ...mapMutations('m_user',['updateUserInfo','updateToken','updateRedirectInfo']),
      // 用户授权之后 获取用户的基本信息
      getUserProfile() {
              uni.getUserProfile({
                desc: '你的授权信息',
                success: (res) => {
                  // 将信息存到 vuex 中
                  console.log(res)
                  this.updateUserInfo(res.userInfo)
                  this.updateToken(res)
                  this.navigateBack()
                },
                fail: (res) => {
                  return uni.$showMsg('您取消了登录授权')
                }
              })
              },
      // async getToken(info){
      //   // 获取code的值
      //   const [err,res] = await uni.login().catch(err => err)
      //   console.log(res)
      //   if(err ||　res.errMsg !== 'login:ok') return uni.$showMsg('登录失败！')
        
      //   // 准备参数
      //   const query = {
      //     code: res.code,
      //     encryptedData: info.encryptedData,
      //     rawData: info.rawData,
      //     iv: info.iv,
      //     signature: info.signature
      //   }
      //   // 换取token
      // const {data: loginResult} = await  uni.$http.post('/api/public/v1/users/wxlogin',query)
      // console.log(loginResult)
      // if(loginResult.meta.status !== 200) return uni.$showMsg('登录失败')
      
      // // 直接把token保存到vuex中
      // this.updateToken(loginResult.message.token)
      // }
      // 登陆完 跳转回购物车
      navigateBack(){
        if(this.redirectInfo && this.redirectInfo.openType === 'switchTab'){
          uni.switchTab({
            url:this.redirectInfo.from,
            complete: () => {
              this.updateRedirectInfo(null)
            }
          })
        }
      }
    }
	}
</script>

<style lang="scss">
.login-container{
  height: 750rpx;
  background-color: #F8F8F8;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
  overflow: hidden;
  &::after{
    content: ' ';
    display: block;
    height: 40px;
    width: 100%;
    position: absolute;
    background-color: white;
    left: 0;
    bottom: 0;
    border-radius: 100%;
    transform: translateY(50%);
    
  }
  .btn-login{
    width: 90%;
    border-radius: 100px;
    margin: 15px 0 ;
    background-color: #C00000;
  }
  .tips-text{
    font-size: 12px;
    color: gray;
  }
}
</style>
